Eugenie was diagnosed with scoliosis when she was 12 years old and received treatment at the Royal National Orthopaedic Hospital, undergoing a successful operation to straighten her spine.
Jack Brooksbank, 32, is a drinks executive. The singer Andrea Bocelli will perform two songs.
Eugenie, like her elder sister Beatrice, is "very real", she insisted in a Vogue interview to mark her engagement.
The bride and groom have chosen a traditional marriage ceremony which features language such as "thou" and "thee" instead of "you".
Dean of Windsor David Conner will officiate and give an address. "We're the only other person in each other's lives who can know exactly what the other one is going through". Inside, model Cara Delevingne and television presenter Stephen Fry were seen seated. Her fiancé, Jack Brooksbank, is a drinks executive and the United Kingdom ambassador for Casamigos Tequilla, a brand co-created in 2013 by George Clooney.
Hurricane Michael leaves widespread catastrophic damage in Florida
State officials said 285 people in Mexico Beach had refused to leave ahead of the hurricane despite a mandatory evacuation order. An 11-year-old girl killed Wednesday afternoon when Hurricane Michael hit southwest Georgia has been identified by authorities.
Hurricane Michael Obliterates Mexico Beach, Florida
Two people have been killed by falling trees due to the extreme weather, according to officials. Almost 30 million people are in danger of being impacted by Michael , according to estimates.
Societal changes needed for global warming
But the data laid out by the Washington-based think tank in its study is misleading, economic and environmental experts have said. Per the IPCC, humans need to slash carbon output to 45 percent below 2010 levels by 2030 and to straight-up zero by 2050.
Crowds of more than 100,000 lined the streets for the duke and American former actress' big day in May.
A police officer makes security checks around the castle.
Again taking a page out of Meghan and Harry's book, the ceremony will be followed by a carriage ride outside of Windsor Castle. However, her color and style choices have managed to transform her look completely.
Fingers crossed she'll deliver one of her greatest looks to date this Friday.
Erdem is the favourite to have designed Eugenie's wedding dress, with other suggestions including Suzannah and Stella McCartney.
The Queen will host a wedding reception at Windsor Castle for the couple and their guests.
More than 1,000 invited members of the public are also joining the celebration on the grounds of Windsor Castle, in addition to representatives of charities supported by Eugenie and Brooksbank, children from two United Kingdom schools Eugenie attended, Windsor locals and members of the Royal Household staff.